Gnani.ai, one of the three sovereign models India unveiled at the India AI Impact Summit, has launched its AI voice model that can clone voices in 12 Indian languages. Named 'Vachana TTS', it's a text-to-speech model that can generate human-like speech and supports Hindi, Bengali, Tamil, Telugu, Kannada, Malayalam, Gujarati, Marathi, Punjabi, Odia, Assamese and Indian English.